[PATCH v1 1/2] dt-bindings: gpio: ds4520: Add ADI DS4520

Okan Sahin
2023-03-27T13:02:34Z

Add ADI DS4520 devicetree document.

Signed-off-by: Okan Sahin <okan.sahin@analog.com>
---
.../bindings/gpio/adi,ds4520-gpio.yaml | 45 +++++++++++++++++++
1 file changed, 45 insertions(+)
create mode 100644 Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml

diff --git a/Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml b/Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml
new file mode 100644
index 000000000000..69f90e59d415
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/adi,ds4520-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DS4520 I2C GPIO expander
+
+maintainers:
+ - Okan Sahin <okan.sahin@analog.com>
+
+properties:
+ compatible:
+ enum:
+ - adi,ds4520
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ds4520: gpio@50 {
+ compatible = "adi,ds4520-gpio";
+ reg = <0x50>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
--
2.30.2